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Figure 10-6
11. Remove the two bolts securing the auxiliary pump
to the drive pump
Figure 10-7
12. Remove the auxiliary pump. Take care not to
lose the small pump coupler adapter that sits
between the two pumps at the shaft.
Auxiliary Pump Installation
1. To install the Auxiliary pump, reverse the removal
procedure. Add manufacturer approved hydraulic
oil as needed prior to resuming operation.
Tandem Drive Pump Removal and
Installation
The tools required for tandem/drive pump removal and
installation are listed in Table 10-2. Use manufacturer
recommended tools whenever possible.
Table 10-2
Required Tools
Combination/Socket Wrenches
Screwdriver
Hot oil can cause personal injury. Make sure
the oil is cool before removing any compo-
nents or lines.
Remove the oil filler cap only when the engine is
stopped and the machine has been allowed to cool
thoroughly.
Collect and contain liquids in a suitable con-
tainer. Dispose of all liquids according to man-
dates.
Note: During disassembly, cap and plug all hoses and
fittings to prevent fluid loss and contamination of the
system fluids.
1. Lower the lift arms to the ground.
2. Turn the ignition switch to the OFF position.
3. Release any residual pressure from the hydraulic
circuits.
4. Drain the hydraulic oil. Refer to chapter 13,
hydraulic fluid and filter change.
5. Remove the seat. Refer to chapter 6. Seat
Removal.
6. Remove the Auxiliary pump. Refer to Chapter 10.
Auxiliary Pump Removal.
7. Remove the belly ban beneath the center of the
machine to access the drive pump from below.
10-3
Compact Track Loader
10. Drive and Auxiliary Pump
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